#37B7B5#37B7B5

#37B7B5 is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.2% C 0.108 H 193.5°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#37B7B5
RGB	rgb(55, 183, 181)
HSL	hsl(179, 54%, 47%)
HSV	hsv(179, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 1.1%, 28.2%)
CIE-LAB	lab(68.03, -34.14, -9.04)
CIE-LCH	lch(68.03, 35.32, 194.83°)
OKLab	oklab(71.17% -0.1051 -0.0251)
OKLCH	oklch(71.17% 0.108 193.5)
XYZ	xyz(26.8457, 38.0123, 49.6293)
Luminance	0.3801 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7B5 #B73739

analogous

#37B775 #37B7B5 #3779B7

triadic

#37B7B5 #B537B7 #B7B537

tetradic

#37B7B5 #7537B7 #B73739 #79B737

square

#37B7B5 #7537B7 #B73739 #79B737

split-complementary

#37B7B5 #B73779 #B77537

monochromatic

#1B5958 #298886 #37B7B5 #5DCECD #8CDCDB

Accessibility & contrast

On white

2.44

#37B7B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#37B7B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B5

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7B5	#FFFFFF	#000000	##000000
##37B7B5	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAEB5

Deuteranopia (green-blind)

#98A0B6

Tritanopia (blue-blind)

#00BDB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b7b5;
/* rgb */ color: rgb(55, 183, 181);
/* oklch */ color: oklch(71.2% 0.108 193.5);

Tailwind

colors: {
  custom: {
    50: '#81cdcb',
    500: '#37b7b5',
    950: '#000000',
  },
}

SCSS

$custom: #37b7b5;
$custom-light: #81cdcb;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7b5",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 181
  },
  "hsl": {
    "h": 179.063,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71165,
    "c": 0.10809,
    "h": 193.5
  },
  "luminance": 0.38015
}

Semantic roles & 50–950 ramp

primary

#37B7B5

secondary

#C78384

accent

#4B4DDD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B7B5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →